\begin{table}[ht]
\centering
\caption{Summary Stats for Demographic Variables Vendor Survey - Baseline. Superscripts in column names identify groups. Superscripts in cells indicate that a value is significantly different from the value for the superscripted group} 
\begingroup\scriptsize
\begin{tabular}{l|lllll|llll}
  \hline
Variable & Overall Mean & BOTH$^1$ & BU$^2$ & Control$^3$ & TD$^4$ & SD & Min & Max & N \\ 
  \hline
Age & 33.609 & 33.803 & 33.495 & 33.537 & 33.603 & 10.427 & 18.000 & 87.000 & 12356 \\ 
  Female & 0.334 & 0.342 & 0.355 & 0.302 & 0.337 & 0.472 & 0.000 & 1.000 & 12388 \\ 
  Education (ordinal) & 8.268 & 8.117 & 8.387 & 8.23 & 8.336 & 3.436 & 0.000 & 15.000 & 12383 \\ 
  Literate & 0.781 & 0.757$^4$ & 0.787 & 0.761$^4$ & 0.816$^{1,3}$ & 0.414 & 0.000 & 1.000 & 2494 \\ 
  \makecell[l]{Household income\\(Malawian kwacha)} & 71512.791 & 68903.4 & 73050.91 & 72963.25 & 71156.43 & 86941.853 & 100.000 & 600000.000 & 11943 \\ 
  Vendor sells services & 0.102 & 0.114 & 0.086 & 0.102 & 0.106 & 0.303 & 0.000 & 1.000 & 12388 \\ 
  Vendor sells daily & 0.283 & 0.282 & 0.297 & 0.269 & 0.283 & 0.450 & 0.000 & 1.000 & 12386 \\ 
  Years selling in market & 6.402 & 6.5 & 6.199 & 6.354 & 6.561 & 6.383 & 0.000 & 47.000 & 2522 \\ 
   \hline
\end{tabular}
\endgroup
\end{table}
